18313230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46957}}^1$

素因数の和:46980

約数の個数: 32

約数和(自身を含む): 47333664

約数和(自身を除く): 29020434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46957, 93914, 140871, 234785, 281742, 469570, 610441, 704355, 1220882, 1408710, 1831323, 3052205, 3662646, 6104410, 9156615, 18313230]

約数ペア:

[(1, 18313230), (2, 9156615), (3, 6104410), (5, 3662646), (6, 3052205), (10, 1831323), (13, 1408710), (15, 1220882), (26, 704355), (30, 610441), (39, 469570), (65, 281742), (78, 234785), (130, 140871), (195, 93914), (390, 46957)]